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处理控制 | Process Control

Ev::backend

Ev::backend

(PECL ev >= 0.2.0)

Ev::backend — Returns an integer describing the backend used by libev.

Description

final public static int Ev::backend ( void )

Returns an integer describing the backend used by libev . See Backend flags

Parameters

This function has no parameters.

Return Values

Returns an integer(bit mask) describing the backend used by libev .

See Also

  • EvEmbed

  • Ev::embeddableBackends() - Returns the set of backends that are embeddable in other event loops.

  • Ev::recommendedBackends() - Returns a bit mask of recommended backends for current platform.

  • Ev::supportedBackends() - Returns the set of backends supported by current libev configuration.

  • Backend flags

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https://secure.php.net/manual/en/ev.backend.php